<!DOCTYPE html>
<html>
  <head>
    <meta charset='utf-8' />
    <title>赛车</title>
    <style>
      div {
        margin: 2px;
        float: left;
      }
      .hidden {
        display: none;
      }
    </style>
  </head>
  <body>
    <div>
      <div>
        <button id='btn_1fsc_start'>采集1</button>
      </div>

      <div class='hidden'>
        <button id='btn_3fsc_start'>采集1</button>
      </div>

      <div>
        <button id='btn_2fsc_start'>采集2</button>
      </div>

      <div class='hidden'>
        <button id='btn_4fsc_start'>阻塞</button>
      </div>
    </div>

    <p></p>

    <div id='tmp'></div>
  </body>
</html>

<script type='text/javascript' src='./cpdt/1fsc.js'></script>
